Java Community | Help. Code. Learn.•4w ago

Error: Could not find or load main class

i am facing this problem i dont know what to do now ! Can anyone help me upon this ?

package com.demo.journalApp;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.MongoDatabaseFactory;
import org.springframework.data.mongodb.MongoTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@SpringBootApplication
@EnableTransactionManagement
@Configuration
@EnableAutoConfiguration
public class JournalApplication {

    public static void main(String[] args) {
        SpringApplication.run(JournalApplication.class, args);
    }

    @Bean
    PlatformTransactionManager add(MongoDatabaseFactory db) {
        return new MongoTransactionManager(db);
    }

}

package com.demo.journalApp;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.MongoDatabaseFactory;
import org.springframework.data.mongodb.MongoTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@SpringBootApplication
@EnableTransactionManagement
@Configuration
@EnableAutoConfiguration
public class JournalApplication {

    public static void main(String[] args) {
        SpringApplication.run(JournalApplication.class, args);
    }

    @Bean
    PlatformTransactionManager add(MongoDatabaseFactory db) {
        return new MongoTransactionManager(db);
    }

}

7 Replies

JavaBot•4w ago

⌛ This post has been reserved for your question.

Hey @Danix! Please use /close or the Close Post button above when your problem is solved. Please remember to follow the help guidelines. This post will be automatically marked as dormant after 300 minutes of inactivity.

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DanixOP•4w ago

@dan1st can u help ?

ayylmao123xdd•4w ago

show the whole error logs maybe

dan1st•4w ago

How do you run the program?

_trunk_•4w ago

clean and rebuild your project

dan1st•4w ago

I guess you might be running the wrong class

JavaBot•4w ago

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Error: Could not find or load main class